Rollup merge of #70061 - JOE1994:patch-2, r=Dylan-DPC
Rollup merge of #70061 - JOE1994:patch-2, r=Dylan-DPC

Cosmetic fixes in documentation

typo fix + markdown fix for consistency

graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust